Sodium chloride solution is widely used in medical settings as a saline solution for intravenous therapy to treat dehydration and electrolyte imbalances. It is also employed as a nasal rinse to relieve congestion and as a wound cleanser to prevent infection. In laboratories, it serves as a buffer or diluent in various experiments. Additionally, it is utilized in food processing for brining and preserving meats and vegetables. In industrial applications, it is used for de-icing roads and as a heat transfer medium in cooling systems.